Printers & Office Tech

Printer errors, scanning problems and office tech fixes explained in plain language, step by step.

25 guides Part of Technology

Newest guide

Fix “Used or Counterfeit Cartridge Detected” on HP OfficeJet Pro 9010

Few printer messages are as insulting as “Used or Counterfeit Cartridge Detected” — especially when the cartridge in your HP OfficeJet Pro…

AdminNovember 9, 2026

You refilled your HP cartridges or bought quality remanufactured ones, fitted them — and the printer rejects them, saying the cartridge is…

November 9, 2026

It is 3 a.m. and your HP printer suddenly whirs, clicks, and lights up like it is about to print — then…

November 9, 2026

Your HP printer used to start within seconds of clicking Print. Now, on Windows 11 over USB, a simple document takes minutes…

November 9, 2026

New laptop, trusty HP LaserJet, and a setup program that spins forever before announcing it cannot find your printer. This is one…

November 8, 2026

Owners of older HP Photosmart printers know this message well: “Ink System Failure — error 0xc18a0206”, sometimes with instructions to turn the…

November 8, 2026

Your HP OfficeJet has full colour cartridges, the photos look fine when you copy them on the printer itself, yet everything printed…

November 8, 2026

Every time you print a document, your HP printer follows it with an extra page — a status report, configuration sheet, or…

November 8, 2026

Blurry text that looks printed twice — every letter with a faint shadow copy beside it — is one of the most…

November 8, 2026

You place a document on the scanner, press Scan to Computer on the HP printer’s screen, and it answers with “No Computer…

November 7, 2026